Alright, let's work through 71715426 times 75303843 step by step
71715426 × 75303843 = 75303843 × (71715426)
+ 75303843 × 6 that results in 451823058
+ 75303843 × 20 what gives us 1506076860
+ 75303843 × 400 which equals 30121537200
+ 75303843 × 5000 that equals 376519215000
+ 75303843 × 10000 giving us 753038430000
+ 75303843 × 700000 resulting in 52712690100000
+ 75303843 × 1000000 producing 75303843000000
+ 75303843 × 70000000 which equals 5271269010000000

= 5400447180182118
